package com.itheima.servlet;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.reflect.Method;

public class BaseServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        try {
            String methodName = req.getParameter("method");

            Class clazz = this.getClass();
            System.out.println(this);
            Method method = clazz.getMethod(methodName, HttpServletRequest.class, HttpServletResponse.class);

            method.invoke(this, req, resp);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
